[Bug] Mapco theme - Mark as read menu icon has two icons in mobile view #7644
Description
Describe the bug
On the Mapco theme on mobile, there are two icons for the dropdown menu:
It seems to be due to a conflict between the icon used by the Mapco theme for menus ( 
) and the ✔ added in 3fda6f6#diff-62d9d7d96f1ac521452356e6c0e3325a9ccca0df4aea598bb208e70853acea0f
To Reproduce
- Enable the Mapco theme
- Go to the homepage on mobile
- The mark as read menu has two icons
Expected behavior
Only one icon is used ( ) similar to previous versions
FreshRSS version
1.26.3
System information
- Database version: PostgreSQL 17
- Installation type: official Docker image
- Device: Android mobile
- Browser: Firefox Mobile
Additional context
No response